CN109978107A - Dot matrix encoded medium and dot matrix code identification method - Google Patents
Dot matrix encoded medium and dot matrix code identification method Download PDFInfo
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- CN109978107A CN109978107A CN201711440374.5A CN201711440374A CN109978107A CN 109978107 A CN109978107 A CN 109978107A CN 201711440374 A CN201711440374 A CN 201711440374A CN 109978107 A CN109978107 A CN 109978107A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
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Abstract
The present embodiments relate to a kind of dot matrix encoded medium and dot matrix code identification methods, dot matrix encoded medium includes multiple dot matrix coding units, each dot matrix coding unit includes position encoded region and information coding region, the position encoded region includes upright position coding region and horizontal position coding region, and the upright position coding region separates the information coding region；The horizontal position coding region, upright position coding region are made of multiple first dot elements, and the information coding region is made of multiple second dot elements, and the quantity at second dot element midpoint is greater than the quantity at first dot element midpoint.Dot matrix encoded medium provided in an embodiment of the present invention and dot matrix code identification method, medium are encoded with tiny dot matrix, do not influence coding and other information is overlapped display；Moreover, being encoded with latticed form, the coding information quantity of carrying is big, can satisfy the needs of subscriber-coded large amount of complex information.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of dot matrix encoded medium and dot matrix code identification sides
Method.
Background technique
With the rapid development of information technology, people are increasingly commonly produced using computer, handled, exchanged and propagated
Various forms of information.In daily life, people commonly using coding pattern certain type of information insertion such as paper page,
In the medium of board or equivalent, coding pattern information is acquired on medium by identification device, is known using computer
Not afterwards by showing that equipment is shown.Such as items scanning bar code when super market checkout；Or it is paid using mobile terminal
When, it scans the two-dimensional code.
However, coding pattern in the prior art is obvious and other information together Overlapping display when can block other
Information influences the display effect of other information；Moreover, two dimensional code and bar code carrying information content it is limited, when coding information quantity compared with
When big, the coding form of two dimensional code and bar code is unable to satisfy user's needs.
Summary of the invention
The object of the present invention is to provide a kind of dot matrix encoded medium and dot matrix code identification methods, to solve in the prior art
There are the problem of.
To achieve the above object, on the one hand, the present invention provides a kind of dot matrix encoded medium, including multiple dot matrix coding are single
Member, each dot matrix coding unit include position encoded region and information coding region, and the position encoded region includes to hang down
Straight position encoded region and horizontal position coding region, the upright position coding region separate the information coding region；Institute
State horizontal position coding region, upright position coding region is made of multiple first dot elements, the information coding region is by more
A second dot element composition, the quantity at second dot element midpoint are greater than the quantity at first dot element midpoint.
Further, the line of centres of the first dot element in the horizontal position coding region and the vertical code area
The line of centres of the first dot element in domain is at an angle of 90 degrees.
Further, first dot element in the horizontal position coding region is adjacent and horizontally arranged at threadiness
Region.
Further, first dot element in the upright position coding region is adjacent, and is arranged vertically into threadiness
Region.
Further, first dot element includes at least one first subelement, in each first subelement
Point corresponds to a first position coded data, the first position coding of all first subelements in first dot element
Data combine to obtain the position encoded data of first dot element.
Further, second dot element includes at least one second subelement, in each second subelement
Point corresponds to a first information coded data, the first information coding of all second subelements in second dot element
Data combine to obtain the information coding data of second dot element.
On the other hand, the present invention provides a kind of dot matrix code identification methods, comprising:
The dot matrix coded image in dot matrix encoded medium is obtained, the dot matrix coded image includes that multiple dot matrix coding is single
Member；
The dot matrix coded image is parsed, multiple dot matrix coding units, the dot matrix coding unit are obtained
Comprising position encoded region and information coding region, the position encoded region includes upright position coding region and horizontal position
Coding region, the upright position coding region separate the information coding region；
From the corresponding position encoded data of dot matrix coding unit described in the position encoded region recognition；
The corresponding information coding data of the dot matrix coding unit are identified from the information coding region；
The position encoded data and the information coding data are combined processing, obtain the dot matrix coding unit
The first encoded information；
By the first encoded information of all dot matrix coding units in the dot matrix coded image in chronological order into
Row arrangement, obtains the encoded information of the dot matrix coded image.
Further, the horizontal position coding region, upright position coding region are made of multiple first dot elements, institute
It states information coding region to be made of multiple second dot elements, the quantity at second dot element midpoint is greater than first dot element
The quantity at midpoint.
Further, described from the corresponding position encoded data of dot matrix coding unit described in the position encoded region recognition
It specifically includes:
Identify the first position coded data of all first dot elements in the dot matrix coding unit；
All first position coded datas are combined, the position encoded number of the dot matrix coding unit is obtained
According to.
Further, described to identify the corresponding information coding data of the dot matrix coding unit from the information coding region
It specifically includes:
Identify the first information coded data of all second dot elements in the dot matrix coding unit；
All first information coded datas are combined, the information coding number of the dot matrix coding unit is obtained
According to.
Dot matrix encoded medium provided in an embodiment of the present invention and dot matrix code identification method, including multiple dot matrix coding are single
Member, each dot matrix coding unit include position encoded region and information coding region, and the position encoded region includes to hang down
Straight position encoded region and horizontal position coding region, the upright position coding region separate the information coding region；Institute
State horizontal position coding region, upright position coding region is made of multiple first dot elements, the information coding region is by more
A second dot element composition, the quantity at second dot element midpoint are greater than the quantity at first dot element midpoint.The present invention
The dot matrix encoded medium and dot matrix code identification method, medium that embodiment provides are encoded with tiny dot matrix, do not influence to encode
Display is overlapped with other information；Moreover, being encoded with latticed form, the coding information quantity of carrying is big, can satisfy use
The needs of family coding large amount of complex information.Medium based on dot matrix coding carries out information identification, and recognition accuracy is high, improves
User experience.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic diagram of dot matrix provided in an embodiment of the present invention coding；
Fig. 2 is the schematic diagram of information coding provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram that dot matrix coding unit provided in an embodiment of the present invention forms dot matrix encoding array；
Fig. 4 is the flow chart of dot matrix code identification method provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 is the schematic diagram of dot matrix encoded medium provided in an embodiment of the present invention.As shown in Figure 1, the embodiment of the present invention
Dot matrix encoded medium includes: multiple dot matrix coding units 11, and each dot matrix coding unit 11 includes position encoded region 12 and letter
Coding region 13 is ceased, position encoded region 12 includes that upright position coding region 121 and horizontal position encode 122 regions, vertically
Position encoded 121 isolation information coding region 13 of region；Horizontal position coding region 122, upright position coding region 121 are by more
A first dot element 14 forms, and information coding region 13 is made of multiple second dot elements 15, the number at 15 midpoint of the second dot element
Amount is greater than the quantity at 14 midpoint of the first dot element.
As shown in Figure 1, the line of centres of the first dot element 14 in horizontal position coding region 122 and vertical code region
The line of centres of the first dot element 14 in 121 is at an angle of 90 degrees.
Wherein, the first dot element 14 in horizontal position coding region 122 is adjacent and horizontally arranged at line-like area.Water
Prosposition sets the position of horizontal direction of the first dot element 14 in coding region 122 for determining dot matrix coding unit.
The first dot element 14 in upright position coding region 121 is adjacent, and is arranged vertically into line-like area.Upright position
The first dot element 14 in coding region 121 is used to determine the position of the vertical direction of dot matrix coding unit.
First dot element 14 includes at least one first subelement, and the point in each first subelement is one first corresponding
Coded data is set, the first position coded data of all first subelements in the first dot element combines to obtain the first dot element 14
Position encoded data.
As shown in Figure 1, the first dot element 14 contains 4 the first subelements, only one in the first dot element in Fig. 1
Point, the invention is not limited thereto, may include multiple points in the first dot element 14, and each first subelement may include a point,
The position of the first dot element 14 can be determined by the arrangement mode and quantity at each first subelement midpoint in the first dot element 14
Coordinate is set, the position in the position encoded region 12 formed by the combination of the first dot element 14 determines the position of dot matrix coding unit 11
It sets.
Second dot element 15 includes at least one second subelement, corresponding one first letter of the point in each second subelement
Coded data is ceased, the first information coded data of all second subelements in the second dot element combines to obtain the second dot element 15
Information coding data.
As shown in Figure 1, the second dot element 15 contains 4 the second subelements, in the second dot element in Fig. 1 only there are two
Point, the invention is not limited thereto, may include multiple points in the second dot element 15, and each second subelement may include a point.
The corresponding different information coding data of different arrangements of point in each second subelement 15, Fig. 2 provide for the embodiment of the present invention
Information coding schematic diagram, the second dot element shown in Fig. 2A, 2B, 2C, 2D can be corresponding in turn to first information coded number
According to 00,01,10,11.The information that two dot elements 15 can be combined to obtain by the information coding data in the second dot element 15 is compiled
Code data.
Fig. 3 is the schematic diagram that dot matrix coding unit provided in an embodiment of the present invention forms dot matrix encoding array；Such as Fig. 3 institute
Show, multiple arrangements of dot matrix coding unit 11 form dot matrix encoding array.Multiple first dot elements 14 form position encoded region；It is more
A second dot element 15 forms information coding region.When carrying out dot matrix arrangement, the quantity at 15 midpoint of the second dot element is greater than the
The quantity at one dot element, 14 midpoint, it is therefore an objective to it encodes information onto region and carries more encoded informations by more dot matrix,
When carrying out dot matrix identification in dot matrix coded base using identification equipment, position encoded region and information coding region are arranged
The point of different number, it is easier to distinguish, improve recognition accuracy.
Dot matrix encoded medium provided in an embodiment of the present invention, including multiple dot matrix coding units, each dot matrix coding unit
Comprising position encoded region and information coding region, position encoded region includes that upright position coding region and horizontal position encode
Region, upright position coding region isolation information coding region；Horizontal position coding region, upright position coding region are by multiple
First dot element composition, information coding region are made of multiple second dot elements, and the quantity at the second dot element midpoint is greater than first
The quantity at dot element midpoint.Dot matrix encoded medium provided in an embodiment of the present invention is encoded with tiny dot matrix, does not influence to encode
Display is overlapped with other information；Moreover, being encoded with latticed form, the coding information quantity of carrying is big, can satisfy use
The needs of family coding large amount of complex information.
Fig. 4 is the flow chart of dot matrix code identification method provided in an embodiment of the present invention.As shown in figure 4, the present invention is implemented
Example provide dot matrix code identification method include:
Step 401, the dot matrix coded image in dot matrix encoded medium is obtained, dot matrix coded image is encoded comprising multiple dot matrix
Unit；
Specifically, using the identification device with image capture modules such as imaging sensors in the medium encoded with dot matrix
Upper movement acquires dot matrix coded image, wherein dot matrix coded image is made of multiple dot matrix coding units.
Step 402, dot matrix coded image is parsed, obtains multiple dot matrix coding units.
Specifically, the processing module of identification device is parsed to dot matrix coded image or identification device will collect
Dot matrix coded image listened wired or wireless mode to be sent to the computer equipment etc. with processing capacity to be parsed, solve
Multiple dot matrix coding units are obtained after analysis.Dot matrix coding unit includes position encoded region and information coding region, and position is compiled
Code region includes upright position coding region and horizontal position coding region, upright position coding region isolation information code area
Domain.
Wherein, horizontal position coding region, upright position coding region are made of multiple first dot elements, information encoding region
Domain is made of multiple second dot elements, and the quantity at the second dot element midpoint is greater than the quantity at the first dot element midpoint.
Step 403, from the corresponding position encoded data of position encoded region recognition dot matrix coding unit；
Specifically, identifying the first position coded data of all first dot elements in dot matrix coding unit；By all first
Position encoded data are combined, and obtain the position encoded data of dot matrix coding unit.
First dot element contains multiple first subelements, passes through the row at each first subelement midpoint in the first dot element
Column mode and quantity determine the position coordinates of the first dot element, the position encoded region formed by the combination of the first dot element
Position determines the position encoded data of dot matrix coding unit.
Step 404, from the corresponding information coding data of information coding region identification point battle array coding unit；
Specifically, identifying the first information coded data of all second dot elements in dot matrix coding unit；By all first
Information coding data are combined, and obtain the information coding data of dot matrix coding unit.
Second dot element includes multiple second subelements, the corresponding first information coding of the point in each second subelement
The first information coded data of data, all second subelements in the second dot element combines to obtain the information of the second dot element 15
Coded data.
For example, the corresponding first information coded data of multiple second subelements that the second dot element includes is successively 00,01,
10,11.It can combine to obtain the information coding data of two dot elements by the first information coded data in the second dot element
00011011。
Step 405, position encoded data and information coding data are combined processing, obtain the of dot matrix coding unit
One encoded information；
The position determined according to position encoded data carries out the corresponding information of the information coding data of dot matrix coding unit
Combination, obtains the encoded information of dot matrix coding unit.
Step 406, by the first encoded information of all dot matrix coding units in dot matrix coded image in chronological order into
Row arrangement, obtains the encoded information of dot matrix coded image.
After the encoded information of dot matrix coding unit all in the dot matrix coded image of acquisition is identified, according to adopting
The chronological order of collection image arranges out the encoded information of dot matrix coded image, by showing that equipment is shown.
Dot matrix code identification method provided in an embodiment of the present invention obtains the dot matrix coded image in dot matrix encoded medium,
Dot matrix coded image includes multiple dot matrix coding units；Dot matrix coded image is parsed, multiple dot matrix coding units are obtained,
Dot matrix coding unit include position encoded region and information coding region, position encoded region include upright position coding region and
Horizontal position coding region, upright position coding region isolation information coding region；It is encoded from position encoded region recognition dot matrix
The corresponding position encoded data of unit；From the corresponding information coding data of information coding region identification point battle array coding unit；By position
It sets coded data and information coding data is combined processing, obtain the first encoded information of dot matrix coding unit；Dot matrix is compiled
First encoded information of all dot matrix coding units in code image is arranged in chronological order, obtains dot matrix coded image
Encoded information.Dot matrix code identification method provided in an embodiment of the present invention, the medium based on tiny dot matrix coding carry out information knowledge
Not, recognition accuracy is high, improves user experience.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can be executed with hardware, processor
The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of dot matrix encoded medium, which is characterized in that the dot matrix encoded medium includes multiple dot matrix coding units, Mei Gesuo
Stating dot matrix coding unit includes position encoded region and information coding region, and the position encoded region is encoded comprising upright position
Region and horizontal position coding region, the upright position coding region separate the information coding region；The horizontal position
Coding region, upright position coding region are made of multiple first dot elements, and the information coding region is by multiple second point lists
Member composition, the quantity at second dot element midpoint are greater than the quantity at first dot element midpoint.
2. dot matrix encoded medium according to claim 1, which is characterized in that first in the horizontal position coding region
The line of centres of the line of centres of dot element and the first dot element in the vertical code region is at an angle of 90 degrees.
3. dot matrix encoded medium according to claim 1, which is characterized in that described in the horizontal position coding region
First dot element is adjacent, and horizontally arranged at line-like area.
4. dot matrix encoded medium according to claim 1, which is characterized in that described in the upright position coding region
First dot element is adjacent, and is arranged vertically into line-like area.
5. dot matrix encoded medium according to claim 1, which is characterized in that first dot element include at least one the
One subelement, the corresponding first position coded data of point in each first subelement, in first dot element
The first position coded data of all first subelements combines to obtain the position encoded data of first dot element.
6. dot matrix encoded medium according to claim 1, which is characterized in that second dot element include at least one the
Two subelements, the corresponding first information coded data of point in each second subelement, in second dot element
The first information coded data of all second subelements combines to obtain the information coding data of second dot element.
7. a kind of dot matrix code identification method based on dot matrix encoded medium as claimed in any one of claims 1 to 6, feature exist
In, which comprises
The dot matrix coded image in dot matrix encoded medium is obtained, the dot matrix coded image includes multiple dot matrix coding units；
The dot matrix coded image is parsed, multiple dot matrix coding units are obtained, the dot matrix coding unit includes
Position encoded region and information coding region, the position encoded region include that upright position coding region and horizontal position encode
Region, the upright position coding region separate the information coding region；
From the corresponding position encoded data of dot matrix coding unit described in the position encoded region recognition；
The corresponding information coding data of the dot matrix coding unit are identified from the information coding region；
The position encoded data and the information coding data are combined processing, obtain the of the dot matrix coding unit
One encoded information；
First encoded information of all dot matrix coding units in the dot matrix coded image is arranged in chronological order
Column, obtain the encoded information of the dot matrix coded image.
8. dot matrix code identification method according to claim 7, which is characterized in that the horizontal position coding region hangs down
Straight position encoded region is made of multiple first dot elements, and the information coding region is made of multiple second dot elements, described
The quantity at the second dot element midpoint is greater than the quantity at first dot element midpoint.
9. dot matrix code identification method according to claim 8, which is characterized in that described to know from the position encoded region
The corresponding position encoded data of not described dot matrix coding unit specifically include:
Identify the first position coded data of all first dot elements in the dot matrix coding unit；
All first position coded datas are combined, the position encoded data of the dot matrix coding unit are obtained.
10. dot matrix code identification method according to claim 8, which is characterized in that described from the information coding region
Identify that the corresponding information coding data of the dot matrix coding unit specifically include:
Identify the first information coded data of all second dot elements in the dot matrix coding unit；
All first information coded datas are combined, the information coding data of the dot matrix coding unit are obtained.
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